Bug 2282881 (CVE-2021-47433)

Summary:	CVE-2021-47433 kernel: btrfs: fix abort logic in btrfs_replace_file_extents
Product:	[Other] Security Response	Reporter:	ybuenos
Component:	vulnerability	Assignee:	Product Security <prodsec-ir-bot>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	acaringi, allarkin, aquini, bhu, chwhite, cye, cyin, dbohanno, debarbos, dfreiber, drow, dvlasenk, esandeen, ezulian, hkrzesin, jarod, jburrell, jdenham, jfaracco, jlelli, joe.lawrence, jshortt, jstancek, jwyatt, kcarcia, ldoskova, lgoncalv, lzampier, mleitner, mmilgram, mstowell, nmurray, ptalbert, rparrazo, rrobaina, rvrbovsk, scweaver, sidakwo, sukulkar, tglozar, trathi, vkumar, wcosta, williams, wmealing, ycote, ykopkova, zhijwang
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	kernel 5.10.75, kernel 5.14.14, kernel 5.15	Doc Type:	If docs needed, set a value
Doc Text:	A vulnerability was found in the btrfs file system's `btrfs_replace_file_extents` function within the Linux kernel. This issue potentially leads to an abort logic failure, impacting the integrity and stability of file operations.	Story Points:	---
Clone Of:		Environment:
Last Closed:		Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	2283369

Description ybuenos 2024-05-23 09:10:49 UTC

In the Linux kernel, the following vulnerability has been resolved:

btrfs: fix abort logic in btrfs_replace_file_extents

The Linux kernel CVE team has assigned CVE-2021-47433 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024052235-CVE-2021-47433-659b@gregkh/T

Comment 1 Alex 2024-06-09 13:45:56 UTC

The result of automatic check (that is developed by Alexander Larkin) for this CVE-2021-47433 is: 	SKIPCHECK	Skip, because not a security issue or not included. Check manually anyway.	YES	NONE	DISK SIMPLEFIX SKIP 	NO	NO	checked	 (where first YES/NO value means if related sources built).